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    请你以“My ambition 为题写一篇作文.要求:时态正确.前后连贯. 不少于60词. My ambition My ambition is to be a good art teacher. I will teach students to draw what they like. I will make my art lessons interesting and funny. Every student likes me and I can make friends with them. And I want to live in Beijing in the future, I will have a happy family when I’m older, and I will have many good friends . I will be very happy with them. (一)have to 的用法 (1)have to 与动词原形一起构成谓语.它可用于多种时态.有人称和数的变化.在一般现在时中.当主语是第三人称单数时.要用has to,其余人称用have to;一般过去时中用had to;一般将来时中用will have to. (2)比较have to和must: ① 两词都是'必须'的意思.have to 表示客观的需要. must 表示说话人主观上的看法.即主观上的必要. My brother was very ill, so I had to call the doctor in the middle of the night. 我弟弟病得很厉害.我只得半夜里把医生请来. He said that they must work hard. 他说他们必须努力工作. ② have to有人称.数.时态的变化.而must只有一种形式.但must 可用于间接引语中表示过去的必要或义务. He had to look after his sister yesterday.His parents were out. ③ 在否定结构中: don't have to 表示"不必", mustn't 表示"禁止". You don't have to tell him about it. 你不一定要把此事告诉他. You mustn't tell him about it. 你一定不要把这件事告诉他. 情态动词的用法要点 【查看更多】

     

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         请你以“My ambition” 为题写一篇作文。要求：时态正确，前后连贯， 不少于60词。
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